67708620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 259459200

約数和(自身を除く): 191750580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 109, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 218, 238, 252, 255, 261, 290, 306, 315, 327, 340, 348, 357, 406, 420, 435, 436, 476, 493, 510, 522, 545, 580, 595, 609, 612, 630, 654, 714, 763, 765, 812, 870, 981, 986, 1015, 1020, 1044, 1071, 1090, 1190, 1218, 1260, 1305, 1308, 1428, 1479, 1526, 1530, 1635, 1740, 1785, 1827, 1853, 1962, 1972, 2030, 2142, 2180, 2289, 2380, 2436, 2465, 2610, 2958, 3045, 3052, 3060, 3161, 3270, 3451, 3570, 3654, 3706, 3815, 3924, 4060, 4284, 4437, 4578, 4905, 4930, 5220, 5355, 5559, 5916, 6090, 6322, 6540, 6867, 6902, 7140, 7308, 7395, 7412, 7630, 8874, 9135, 9156, 9265, 9483, 9810, 9860, 10353, 10710, 11118, 11445, 12180, 12644, 12971, 13734, 13804, 14790, 15260, 15805, 16677, 17255, 17748, 18270, 18530, 18966, 19620, 20706, 21420, 22127, 22185, 22236, 22890, 25942, 27468, 27795, 28449, 29580, 31059, 31610, 33354, 34335, 34510, 36540, 37060, 37932, 38913, 41412, 44254, 44370, 45780, 47415, 51765, 51884, 53737, 55590, 56898, 62118, 63220, 64855, 66381, 66708, 68670, 69020, 77826, 83385, 88508, 88740, 94830, 103530, 107474, 110635, 111180, 113796, 116739, 124236, 129710, 132762, 137340, 142245, 155295, 155652, 161211, 166770, 189660, 194565, 199143, 207060, 214948, 221270, 233478, 259420, 265524, 268685, 284490, 310590, 322422, 331905, 333540, 376159, 389130, 398286, 442540, 466956, 483633, 537370, 568980, 583695, 621180, 644844, 663810, 752318, 778260, 796572, 806055, 967266, 995715, 1074740, 1128477, 1167390, 1327620, 1504636, 1612110, 1880795, 1934532, 1991430, 2256954, 2334780, 2418165, 3224220, 3385431, 3761590, 3982860, 4513908, 4836330, 5642385, 6770862, 7523180, 9672660, 11284770, 13541724, 16927155, 22569540, 33854310, 67708620]

約数ペア:

[(1, 67708620), (2, 33854310), (3, 22569540), (4, 16927155), (5, 13541724), (6, 11284770), (7, 9672660), (9, 7523180), (10, 6770862), (12, 5642385), (14, 4836330), (15, 4513908), (17, 3982860), (18, 3761590), (20, 3385431), (21, 3224220), (28, 2418165), (29, 2334780), (30, 2256954), (34, 1991430), (35, 1934532), (36, 1880795), (42, 1612110), (45, 1504636), (51, 1327620), (58, 1167390), (60, 1128477), (63, 1074740), (68, 995715), (70, 967266), (84, 806055), (85, 796572), (87, 778260), (90, 752318), (102, 663810), (105, 644844), (109, 621180), (116, 583695), (119, 568980), (126, 537370), (140, 483633), (145, 466956), (153, 442540), (170, 398286), (174, 389130), (180, 376159), (203, 333540), (204, 331905), (210, 322422), (218, 310590), (238, 284490), (252, 268685), (255, 265524), (261, 259420), (290, 233478), (306, 221270), (315, 214948), (327, 207060), (340, 199143), (348, 194565), (357, 189660), (406, 166770), (420, 161211), (435, 155652), (436, 155295), (476, 142245), (493, 137340), (510, 132762), (522, 129710), (545, 124236), (580, 116739), (595, 113796), (609, 111180), (612, 110635), (630, 107474), (654, 103530), (714, 94830), (763, 88740), (765, 88508), (812, 83385), (870, 77826), (981, 69020), (986, 68670), (1015, 66708), (1020, 66381), (1044, 64855), (1071, 63220), (1090, 62118), (1190, 56898), (1218, 55590), (1260, 53737), (1305, 51884), (1308, 51765), (1428, 47415), (1479, 45780), (1526, 44370), (1530, 44254), (1635, 41412), (1740, 38913), (1785, 37932), (1827, 37060), (1853, 36540), (1962, 34510), (1972, 34335), (2030, 33354), (2142, 31610), (2180, 31059), (2289, 29580), (2380, 28449), (2436, 27795), (2465, 27468), (2610, 25942), (2958, 22890), (3045, 22236), (3052, 22185), (3060, 22127), (3161, 21420), (3270, 20706), (3451, 19620), (3570, 18966), (3654, 18530), (3706, 18270), (3815, 17748), (3924, 17255), (4060, 16677), (4284, 15805), (4437, 15260), (4578, 14790), (4905, 13804), (4930, 13734), (5220, 12971), (5355, 12644), (5559, 12180), (5916, 11445), (6090, 11118), (6322, 10710), (6540, 10353), (6867, 9860), (6902, 9810), (7140, 9483), (7308, 9265), (7395, 9156), (7412, 9135), (7630, 8874)]